1-(2-Naphtylazo)-2-naphthol

1-(2-Naphtylazo)-2-naphthol structure

CAS No.: 2653-66-9

Chemical Name:: 1-(2-Naphtylazo)-2-naphthol

Synonyms: C.I.12175;C.I.Solvent Orange 8;1-(2-Naphtylazo)-2-naphthol;C.I.Solvent Orange 8:C.I.12175;2-Naphthalenol, 1-[2-(2-naphthalenyl)diazenyl]-;(1Z)-1-(naphthalen-2-ylhydrazinylidene)naphthalen-2-one

CBNumber:: CB52429020

Molecular Formula:: C20H14N2O

Molecular Weight:: 298.34

MDL Number:

MOL File:: 2653-66-9.mol

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1-(2-Naphtylazo)-2-naphthol Chemical Properties,Uses,Production

Preparation

Naphthalen-2-amine diazotization, and Naphthalen-2-ol coupling.

Properties and Applications

red orange (mineral oil). Melting point 176 ℃ (red brown acicular crystal). In concentrated sulfuric acid for magenta, after dilution red brown precipitation.

Standard	Light Fastness	Heat-resistant(℃)		water	Sodium Carbonate(5%)	Hydrochloric acid(5%)
		Melting point	Stable
ISO	Good	176	≥ 205Sublimation	Insoluble	No change	No change

1-(2-Naphtylazo)-2-naphthol Preparation Products And Raw materials

Raw materials

2-Naphthylamine 2-Naphthol

Preparation Products

1-(2-Naphtylazo)-2-naphthol Suppliers

Global( 1)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Hubei Jusheng Technology Co.,Ltd.	18871490254	linda@hubeijusheng.com	CHINA	28180	58

Supplier	Advantage
Hubei Jusheng Technology Co.,Ltd.	58

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1-(2-Naphtylazo)-2-naphthol C.I.12175 C.I.Solvent Orange 8 (1Z)-1-(naphthalen-2-ylhydrazinylidene)naphthalen-2-one 2-Naphthalenol, 1-[2-(2-naphthalenyl)diazenyl]- C.I.Solvent Orange 8:C.I.12175 2653-66-9